cron 表达式解读 cron 是一个已经存在了很长时间的 UNIX 工具,因此它的调度能力很强大 并得到证明。CronTrigger 类基于 cron 的调度功能。 CronTrigger 使用“cron 表达式”,它能够创建触发时间表,例如:“在上午 8:00 每个 周一至周五“或”每月最后一个星期五凌晨 1:30”。 cron 表达式很强大,但可能会非常令人...
cron 表达式解读 cron 是一个已经存在了很长时间的 UNIX 工具,因此它的调度能力很强大 并得到证明。CronTrigger 类基于 cron 的调度功能。 CronTrigger 使用“cron 表达式”,它能够创建触发时间表,例如:“在上午 8:00 每个 周一至周五“或”每月最后一个星期五凌晨 1:30”。 cron 表达式很强大,但可能会非常令人...
MONDAY_TO_FRIDAY_AT_3PM = "0 0 15 * * 1-5", MONDAY_TO_FRIDAY_AT_4PM = "0 0 16 * * 1-5", MONDAY_TO_FRIDAY_AT_5PM = "0 0 17 * * 1-5", MONDAY_TO_FRIDAY_AT_6PM = "0 0 18 * * 1-5", MONDAY_TO_FRIDAY_AT_7PM = "0 0 19 * * 1-5", MONDAY_TO_FRIDAY_AT_...
CronTrigger 样例 4 – 每个月 5 日到 20 日,早上 8 点到 10 点,时钟从 0 开始,每半小时执行一次。注意,不会在上午 10:00 执行,只会在 8:00, 8:30, 9:00 和 9:30 执行。 0 0/30 8-9 5,20 * ? 注意,有的时候使用一个单独的 Trigger 来执行任务将会很复杂,例如“早上 9 点到早上 10 ...
publicenumWeekEnum{SECONDS("1","星期天","Sunday "),MONDAY("2","星期一","Monday "),TUESDAY("3","星期二","Tuesday "),WEDNESDAY("4","星期三","Wednesday "),THURSDAY("5","星期四","Thursday "),FRIDAY("6","星期五","Friday "),SATURDAY("7","星期六","Saturday ");privateStringkey...
(Monday to Friday) to that date. For example,15Wrepresents the nearest weekday (Monday to Friday) to the15th of the month. If the 15th of that month falls on a Saturday, then the character represents the 14th (Friday). If the 15th falls on a Sunday, then it represents the 16th (Mon...
CronTrigger 比 SimpleTrigger 更有用,如果你需要基于日期的概念来触发任务的话,可以使用 CronTrigger。 使用CronTrigger,你可以指定以下的这些日期:“每周五中午”,或“每天上午 9:30”,或者“每周一上午 9:00 到 10:00 每 5 分钟,一月的每个周四和周五”。
every monday every tuesday every wednesday every thursday every friday every friday at midnight every saturday every weekday weekdays only monday to friday every weekend weekends only every 7 days every week weekly once a week every month
The 'W' is used to specify the weekday (Monday-Friday) nearest the given day. As an example, if you were to specify "15W" as the value for the day-of-month field, the meaning is: "the nearest weekday to the 15th of the month". ...
For example, "0 12 * * 1-5" would execute the job at 12 PM (noon) from Monday to Friday. b. Specifying multiple values: You can specify a comma-separated list of values in any field. For example, "0 9,18* * *" would execute the job at 9 AM and 6 PM every day. c. ...